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rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal;"><span style="border: 0px; margin: 0px; padding: 0px;">一般RO反滲透膜性能下降的主要原因是由于膜表面受到污染，例如：表面結垢、堵塞膜孔或者由于物理化學變化引起。其中物理變化是由于壓實效應引起反滲透膜透水率下降?；瘜W變化主要是由于PH值得波動引起的，例如醋酸纖維素膜水解、游離氯也會使方向聚酰胺膜性能下降。而反滲透膜孔堵塞主要是由于膜表面積沉積和微生物滋長引起的。其中微生物不僅會堵塞膜孔，而且會對醋酸纖維素有侵蝕損害的作用。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal;"><img src="http://syjgzs.gotoip11.com/upload/201809/1536844355306710.jpeg" style="margin: 10px auto 0px; padding: 0px; display: block; max-width: 100%; height: auto;"/ alt="圖片關鍵詞"></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal;"><span style="border: 0px; margin: 0px; padding: 0px;">RO反滲透膜內必須保持一定的余氯0.1~0.5mg/L，而在芳香聚酰胺膜前余氯要小于0.1mg/L。RO反滲透膜的清洗處理是一個細微而又煩雜的工作，目前國產膜的質量還不夠高，多清洗膜易損壞。為了減輕清洗工作，必須要搞好前處理，嚴格把好水質關，否則“后患無窮”。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal;"><span style="border: 0px; margin: 0px; padding: 0px;">RO反滲透膜處理的方法是：定期用0.1%甲醛溶液循環清洗處理至少1小時。已經污染的膜要用2%檸檬酸銨溶液(PH=4~8)進行清洗，或用亞硫酸氫鈉、六偏磷酸鈉、稀鹽酸等來防止錳、鐵及碳酸鹽的結垢。有時也用酶洗滌劑對有機物進行清洗。清洗壓力0.34~0.98MPa(3.5~10kgf/cm2)，清洗流速為原來水處理流速的2~3倍。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal;"><img src="http://syjgzs.gotoip11.com/upload/201809/1536844355866372.jpeg" style="margin: 10px auto 0px; padding: 0px; display: block; max-width: 100%; height: auto;"/ alt="圖片關鍵詞"></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal;"><span style="font-weight: 700; border: 0px; margin: 0px; padding: 0px;"><span style="border: 0px; margin: 0px; padding: 0px; font-size: 20px;">日常反滲透設備如何調試</span></span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;"><span style="border: 0px; margin: 0px; padding: 0px;"><span style="font-weight: 700; border: 0px; margin: 0px; padding: 0px;">反滲透設備</span></span>分為兩部分，一部分是預處理調試，一部分是反滲透主機調試部分，預處理主要是正反洗石英砂，活性炭，使細小砂炭以及雜質沖洗掉，控制進水的水量，反滲透主機調試主要是調節進水，出水的流量以及壓力，以下就是<span style="font-weight: 700; border: 0px; margin: 0px; padding: 0px;">日常</span><span style="font-weight: 700; border: 0px; margin: 0px; padding: 0px;">反滲透設備</span><span style="font-weight: 700; border: 0px; margin: 0px; padding: 0px;">如何調試?</span></span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">1、對裝置的進水進行分析、測試，結果表明符合進水要求，方可進行裝置通水調試。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">2、對高壓泵的壓力控制系統進行調整。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">3、檢查裝置所有管道之間連接是否完善，壓力表是否齊全，低壓管道連接是否緊密，是否短缺。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">4、全開個壓力表開關和總進水閥、濃水排放閥、產水排放閥。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">5、啟動預處理設備，并調整供水量大于裝置總進水量。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">6、對砂炭過濾器進行反洗和正洗，直至出水清亮為止。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">7、啟動高壓泵，并緩緩開啟裝置總進水閥，控制裝置總進水壓力小于0.5Mpa，沖洗5分鐘，并檢查各高、低壓管路、儀表是否正常。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">8、調整進水閥、濃水排放閥，使進水壓力達到1.0~1.4Mpa。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">9、檢測產品水電導率，符合要求時開啟產品出水水閥，關閉產水排放閥。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">10、RO裝置的調試均是手動單步曹組，運行正常后，方可切換到自動狀態，由在線儀表及PLC自動控制運行。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">11、啟動再生系統，看再生系統是否正常工作。</span></p><p style="border: 0px; margin-top: 0.63em; margin-bottom: 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微軟雅黑, 宋體, simsun, sans-serif; white-space: normal; text-align: justify;"><span style="border: 0px; margin: 0px; padding: 0px;">反滲透調試最要注意的是：切記出水閥關閉而打開高壓泵，這樣是會產生很大損傷，所以調試的時候一定要注意管道是否是處于同路的狀態才能啟動水泵。</span></p><p><br/></p> </section> <div class='met-page 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